Home / 33,450.30-46,154.88-19,835.82

Finding the Fourth Proportional to 33,450.30, 46,154.88 and 19,835.82

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Solution

The fourth proportional to 33,450.30, 46,154.88 and 19,835.82 is: 27,369.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,450.30 : 46,154.88 = 19,835.82 : x
  2. Step 2: Convert to fraction form
    33,450.30/46,154.88 = 19,835.82/x
  3. Step 3: Cross multiply
    33,450.30x = 46,154.88 × 19,835.82
  4. Step 4: Simplify right side
    33,450.30x = 915,519,891.80
  5. Step 5: Solve for x
    x = 915,519,891.80/33,450.30
  6. Step 6: Final answer
    x = 27,369.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.